
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<html>
<body>
<div class="pull-left">
    <div class="form-group form-inline">
        总共${pageInfo.pages} 页，共${pageInfo.total} 条数据。
        <%--每页显示多少条--%>
        每页显示
        <%--this代表select, value代表 n的值--%>
       <select onchange="goPage(1,this.value)">
           <%--使用循环--%>
           <c:forEach var="n" begin="1" end="10">
               <option value="${n}"${pageInfo.pageSize == n ?'selected': ''}> ${n}</option>
           </c:forEach>

       </select>
        条
    </div>
</div>

<div class="box-tools pull-right">
    <ul class="pagination" style="margin: 0px;">
        <li >
            <a href="javascript:goPage(1)" aria-label="Previous">首页</a>
        </li>
        <li><a href="javascript:goPage(${pageInfo.prePage})">上一页</a></li>




        <c:forEach
            begin="${pageInfo.pageNum-5>0 ? pageInfo.pageNum-5:1}"
            end="${pageInfo.pageNum+5 <pageInfo.pages ? pageInfo.pageNum+5 : pageInfo.pages}"
            var="i">

            <li class="paginate_button ${pageInfo.pageNum == i ? 'active' : ''} ">
                <a href="javascript:goPage(${i})">${i}</a>
            </li>
        </c:forEach>


        <li><a href="javascript:goPage(${pageInfo.nextPage})">下一页</a></li>
        <li>
            <a href="javascript:goPage(${pageInfo.pages})" aria-label="Next">尾页</a>
        </li>
    </ul>
</div>
<form id="pageForm" action="${param.pageUrl}" method="post">
    <%--修改隐藏域，提交的分页参数是：pageNum--%>
    <input type="hidden" name="pageNum" id="pageNum">
    <input type="hidden" name="pageSize" id="pageSize">
</form>
<script>
    // 参数：当前页
    function goPage(pageNum,pageSize) {
        $("#pageNum").val(pageNum);
        $("#pageSize").val(pageSize);
        /*提交表单*/
        $("#pageForm").submit();
    }
</script>
</body>
</html>
